| Location | Planned | Expected |
|---|---|---|
| Coryton | 20:12 | On time |
| Whitchurch (Glamorgan) | 20:13 | On time |
| Rhiwbina | 20:15 | On time |
| Birchgrove | 20:17 | On time |
| Ty Glas | 20:18 | On time |
| Heath Low Level | 20:21 | On time |
| Cardiff Queen Street | 20:28 | 20:25 |
| Cardiff Central | 20:33 | On time |
| Grangetown | 20:39 | On time |
| Dingle Road | 20:43 | On time |
| Penarth | 20:47 | On time |